The problem is associated with the time it takes the camera to write the picture to the card. There isn’t really a need to consider this factor since the camera has a buffer and should be able to take the next picture while the file is being written. The best I have been able to achieve is a 3 secon...

App will not let you set the interval time to an amount less than the shutter speed. For example if I want a 10 second shot with a 1 second interval it is not allowed. The interval must be at least 11 seconds. Not much good for star trails. Please help.